package apiday01;

public class StringDemo {
    public static void main(String[] args) {
        String s1 = "123abc";
        String s2 = "123"+"abc";
        System.out.println(s1==s2);

        String s3 = "123";
        String s4 = s3+"abc";
        System.out.println(s1==s4);
    }
}
